yr 12 Electronics learning part 2

12E HW Motor

write an explanation of how an electric motor works by next week

Photoelectric effect

Experiment
http://www.walter-fendt.de/ph11e/photoeffect.htm
Reading
http://hyperphysics.phy-astr.gsu.edu/hbase/mod1.html#c2
http://en.wikipedia.org/wiki/Photoelectric_effect
http://www.colorado.edu/physics/2000/quantumzone/photoelectric.html

HW
Write a brief (3-4 sides A4) description of the photoelectic effect and the experiment to show it. Why was it such an important experiment/theory?
Due in 17 NOV